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FAQs

Is there a replacement for the 390+ on a double-door that will fit in existing prep.

Resolution: NOOnly the 390+ can be diretcly replaced with no additional prep modification by the 390RFK.But for a double mag application There is no solution in the RFK line:

What T lock improvements were made in May 2013?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. In mid-May 2013 the Falcon T-Series changed the slide and catch spring used in the chassis to i...:

Is the new Falcon T Series latch compatible with all available T lock strikes?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. The new Falcon T-Series latch, introduced mid-June 2013, will work with all avai...:

What does the D or P stand for in the SXF1500 readers?

Resolution: "D-P" is listed only under XF1500 which means "default proximity" "MF" is for MiFare readers "P-K" which is proximity and keypad:

Will the new T Series chassis work with the old T latch?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. The new chassis, introduced in mid-June 2013, is fully compatible with the previous style latch...:

Will the old T Series chassis work with the new T latch?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. The new latch, introduced mid-June 2013, will NOT fit into the previous T lock chassis. C...:

What does the BOCA feature mean on a M490DE?

Resolution: BOCA: Some areas adhere to this life safety code for delayed egress. The nuisance delay is fixed at one second and the delayed egress time at 15 seconds. After delayed egress has been i...:

How do I identify the old Falcon T lock chassis versus the new T lock chassis?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. The date of manufacture printed on the chassis cover (see below), will determine if you have a ...:

What are the part numbers for the new Falcon T latches?

Resolution: Falcon T Lock Latches No Longer Offered With The T Lock Effective mid June 2013 Old Part Number New Part Number &nb...:

How do I identify the old Falcon T lock latch from the new T lock latch?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. For T locks shipping mid-June 2013, the new latch can be identified by viewing the deadlatch pr...: